Individual Calculations November 2010
 Sammut Briffa, Peter  Total change: -7.95  Rating chartPersonal card
 2nd Sunday 2010 Malta MLT 2010-03-14
RcRownchangeKK*chgGame
 1935 2015 3.00 5 -0.03 15 -0.45 
  Klotz, Hans-Dieter 1840 GER1.0010.27154.05 
  Richards, John 1810 MLT1.0010.24153.60 
  Pace, Colin c2144 MLT0.5010.17152.55 
  Pettersson, Alexander 1946 MLT0.001-0.6015-9.00 
  Psaila, Mario 1933 MLT0.501-0.1115-1.65 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 39th Olympiad Khanty-Mansiysk 2010 Open tournament Khanty-Mansiysk RUS 2010-09-21
RcRownchangeKK*chgGame
 2202 2005 0.00 2 -0.50 15 -7.50 
  Al-Tamimi, Hamad 2250 QAT0.001-0.2015-3.00 
  Ribbegren, Karl Johan 2153 MNC0.001-0.3015-4.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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